I. Đặt các từ theo đúng thứ tự để tạo thành câu có nghĩa.
1. demonstrated / Bell / . / at countless / his inventions / exhibitions / to the public
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2. neither speak / worked with people / In America, / who / Bell / nor hear / . / could
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3. the armchair / I think / . / we ought / between / and the couch / to put the rug
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4. locked cupboard / must / You / all chemicals / put / in . / and drugs
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5. may / because they / Children / drink or eat / . / all chemicals and drugs / soft drink or candy / look like
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6. try / must cover / into them / . / You / so that / electrical sockets / Children / anything / to put / do not
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